TY - JOUR PY - 2022// TI - Temporal differences in concussion symptom factors in adolescents following sports-related concussion JO - Journal of pediatrics A1 - Eagle, Shawn R. A1 - Kissinger-Knox, Alicia M. A1 - Feder, Abigail A1 - Manderino, Lisa A1 - Preszler, Jonathan A1 - Womble, Melissa N. A1 - Elbin, R. J. A1 - Collins, Michael A1 - Kontos, Anthony P. SP - ePub EP - ePub VL - ePub IS - ePub N2 - OBJECTIVE: To evaluate temporal differences in concussion symptoms up to 30 days following a sports-related concussion (SRC). STUDY DESIGN: Adolescent and young adult athletes (n=782) were separated based on time since injury at presentation as EARLY (0-7 days; n=321, age: 15.4±1.9 years, 51.7% female), MIDDLE (8-14 days; n=281, age: 15.8±2.2 years, 54.8% female) and LATE (15-30 days; n=180, age: 15.6±1.8 years, 52.8% female). All participants completed the 22-item Post-Concussion Symptom Scale at first visit. A confirmatory factor analysis (CFA) was completed separately for each time since injury cohort using a four-component model reported previously.

RESULTS: The CFA model fit was acceptable for EARLY, MIDDLE and LATE (using Cognitive/Migraine/Fatigue, Affective, Sleep and Somatic factors). Both Affective (change = 0.30; p =.01; Cohens d =.30) and Sleep (change = 0.51; p = <.001; Cohens d =.47) factors were significantly higher in the LATE group compared with the EARLY, but not MIDDLE, groups. The previously reported four-factor symptom model, including Cognitive/Migraine/Fatigue, Affective, Somatic, and Sleep factors, was appropriate for adolescents up to 30 days post-injury. However, adolescents who presented between 15-30 days post-injury reported higher Affective and Sleep symptoms than those who presented within one week.

CONCLUSIONS: Clinicians should consider these temporal differences when evaluating concussion symptoms in adolescents, as higher Affective and Sleep symptoms can be predictive of prolonged recovery/persistent complications.

Language: en

LA - en SN - 0022-3476 UR - http://dx.doi.org/10.1016/j.jpeds.2022.02.013 ID - ref1 ER -